/// <summary>
/// Sets the world matrix.
/// </summary>
/// <param name="worldMatrix">The world matrix.</param>
/// <param name="source">The source object that caused this change or null when not important.</param>
public override void SetWorldMatrix(MatrixD worldMatrix, object source = null, bool forceUpdate = false, bool updateChildren = true)
{
if (Entity.Parent != null && source != Entity.Parent)
{
return;
}
worldMatrix.AssertIsValid();
if (Scale != null)
{
MyUtils.Normalize(ref worldMatrix, out worldMatrix);
worldMatrix = MatrixD.CreateScale(Scale.Value) * worldMatrix;
}
if (!forceUpdate && m_worldMatrix.EqualsFast(ref worldMatrix))
{
return;
}
if (this.Container.Entity.Parent == null)
{
m_localMatrix = worldMatrix;
}
else
{
m_localMatrix = (Matrix)(worldMatrix * this.Container.Entity.Parent.WorldMatrixInvScaled);
}
this.m_worldMatrix = worldMatrix;
OnWorldPositionChanged(source, updateChildren);
}
/// <summary>
/// Sets the local matrix.
/// </summary>
/// <param name="localMatrix">The local matrix.</param>
/// <param name="source">The source object that caused this change or null when not important.</param>
public void SetLocalMatrix(MatrixD localMatrix, object source = null)
{
if (m_localMatrix != localMatrix)
{
//m_localMatrixChanged = true;
m_localMatrix = localMatrix;
m_localMatrix.AssertIsValid();
UpdateWorldMatrix(source);
}
}
/// <summary>
/// Sets the world matrix.
/// </summary>
/// <param name="worldMatrix">The world matrix.</param>
/// <param name="source">The source object that caused this change or null when not important.</param>
public virtual void SetWorldMatrix(MatrixD worldMatrix, object source = null, bool forceUpdate = false, bool updateChildren = true)
{
if (Entity.Parent != null && source != Entity.Parent)
{
return;
}
worldMatrix.AssertIsValid();
if (Scale != null)
{
MyUtils.Normalize(ref worldMatrix, out worldMatrix);
worldMatrix = MatrixD.CreateScale(Scale.Value) * worldMatrix;
}
if (!forceUpdate && m_worldMatrix.EqualsFast(ref worldMatrix))
{
return;
}
if (Container.Entity.Parent == null)
{
m_worldMatrix = worldMatrix;
m_localMatrix = worldMatrix;
}
else
{
MatrixD matParentInv = MatrixD.Invert(Container.Entity.Parent.WorldMatrix);
m_localMatrix = worldMatrix * matParentInv;
}
//if (!m_localMatrix.EqualsFast(ref localMatrix))
{
//m_localMatrixChanged = true;
//m_localMatrix = localMatrix;
UpdateWorldMatrix(source);
}
}
/// <summary>
/// Updates the world matrix (change caused by parent)
/// </summary>
public virtual void UpdateWorldMatrix(ref MatrixD parentWorldMatrix, object source = null)
{
MatrixD.Multiply(ref m_localMatrix, ref parentWorldMatrix, out m_worldMatrix);
m_worldMatrix.AssertIsValid();
OnWorldPositionChanged(source);
}